Nepal Seasons and Weather Guide
Spring (March to May)
Spring is one of the most beautiful times to visit Nepal. Temperatures are warm in the lowlands and comfortably cool in the mountains. This season offers clear mountain views and vibrant bloomsāespecially the rhododendron, Nepalās national flower, which colors the hillsides in red, pink, and white.
Summer/Monsoon (June to August)
Summer in Nepal coincides with the monsoon. Expect hot, humid days with frequent rain, especially in the evenings. While trekking is challenging due to wet trails, the rain brings lush greenery to the valleys. Some Himalayan regions like Mustang, Manang, and Dolpo lie in the rain shadow and remain relatively dry.
Autumn (September to November)
Autumn is Nepalās peak travel season. The weather is clear, dry, and pleasant, making it ideal for trekking and sightseeing. Crystal-clear skies offer stunning Himalayan views. Itās also festival timeāDashain and Tihar fill the country with celebration and culture. Flights and lodges book out early, so plan ahead.
Winter (December to February)
Winters are cool with crisp air and occasional snow in higher elevations. Lower altitude treks are still very enjoyable, especially with clear skies and warm daytime sun. Mornings and nights can be chilly, especially in the mountains.
Temperature & Rainfall in Kathmandu
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Spring: 16ā23°C (61ā73°F)
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Summer: 23ā25°C (73ā77°F)
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Autumn: 15ā24°C (59ā75°F)
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Winter: 9ā12°C (48ā54°F)
During monsoon (JuneāAugust), Kathmandu receives about 200ā375 mm of rainfall. The yearly average is around 1300 mm.
Travel Tip
Monsoon rains in Nepal often fall at night, clearing the sky by morning and revealing dramatic Himalayan vistas. Trekking in rain-shadow areas like Mustang, Manang, and Dolpo is a great alternative. Interestingly, this rainy season aligns with Tibetās prime travel period too.